*{
  padding: 0px;
  margin: 0px;
  font-size: 15px;
}
*.clear {
  clear: both;
}
#top {
  background: #eee;
  height:90px;
}
#top_center,#nav_center,#pic_center,#content_center,#bottom_center {
  width: 1200px;
  margin:auto;
}
#nav_center  {
  height: 30px;
}
#top_center {
  height:90px;
}
#nav {
  background: #ddd;
  border-top:1px solid #666;
}
#nav_center li {
  list-style: none;
}
li.nav_li {
  float:left;
  border-right:1px solid #aaa;
  height:30px;
  width: 98px;
}
li.nav_li:nth-child(12) {
  border:none;
}
li.nav_li a {
  position: relative;
  left:15px;
  top:3px;
} 
li.nav_li a:link ,li.nav_li a:visited {
  text-decoration: none;
  color:#666;

}
li.nav_li a:hover {
  text-decoration: underline;
  color:#383;
}
#pic {
  background: #eee;
}
dl.topic_dl {
  margin-left:10px;
  margin-top:10px;
  border-right:1px solid #aaa;
  padding-right:14px;
}
dl.topic_dl dt {
  margin:4px;
  font-weight: bold;
  color:#444;
  font-size: 18px;
}
dl.topic_dl dd {
  padding:6px 0px 6px 10px;
  border-bottom: 1px dashed #888;
}
a.topic:link {
  text-decoration: none;
  color:#666;
}
a.topic:visited {
  text-decoration: none;
  color:#aaa;
}
a.topic:hover {
  text-decoration: underline;
  color:#833;
}
#left,#center,#right {
  float:left;
  width:390px;
}
#right dl {
  border:none;
}
#bottom {
  background: #555;
  margin-top:10px;
}
#bottom p {
  text-align: center;
  color:#fff;
  padding:10px 0px;
}